X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Frculfhash.h;h=647592b9cf05654598dc76f1867a0455fb1eaac6;hb=db00ccc36e7fb04ce8044fb1be7964acd1de6ae0;hp=1224ea808484fa385c5c5c3c92b8fbcfb113b52e;hpb=308d1cb3650b63d373e60eef0582d6e238b0d2d0;p=urcu.git diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h index 1224ea8..647592b 100644 --- a/urcu/rculfhash.h +++ b/urcu/rculfhash.h @@ -39,8 +39,8 @@ extern "C" { * cds_lfht_node: Contains the next pointers and reverse-hash * value required for lookup and traversal of the hash table. * - * struct cds_lfht_node should be aligned on 4-bytes boundaries because - * the two lower bits are used as flags. + * struct cds_lfht_node should be aligned on 8-bytes boundaries because + * the three lower bits are used as flags. * * struct cds_lfht_node can be embedded into a structure (as a field). * caa_container_of() can be used to get the structure from the struct @@ -53,7 +53,7 @@ extern "C" { struct cds_lfht_node { struct cds_lfht_node *next; /* ptr | BUCKET_FLAG | REMOVED_FLAG */ unsigned long reverse_hash; -} __attribute__((aligned(4))); +} __attribute__((aligned(8))); /* cds_lfht_iter: Used to track state while traversing a hash chain. */ struct cds_lfht_iter { @@ -106,6 +106,7 @@ struct cds_lfht_mm_type { extern const struct cds_lfht_mm_type cds_lfht_mm_order; extern const struct cds_lfht_mm_type cds_lfht_mm_chunk; +extern const struct cds_lfht_mm_type cds_lfht_mm_mmap; /* * _cds_lfht_new - API used by cds_lfht_new wrapper. Do not use directly. @@ -153,7 +154,7 @@ struct cds_lfht *cds_lfht_new(unsigned long init_size, pthread_attr_t *attr) { return _cds_lfht_new(init_size, min_nr_alloc_buckets, max_nr_buckets, - flags, &cds_lfht_mm_order, &rcu_flavor, attr); + flags, NULL, &rcu_flavor, attr); } /*